<button class="button">
</button>
<style>
/* From Uiverse.io by r7chardgh - Tags: button, reload, f5 */
.button {
  position: relative;
  width: 3em;
  height: 3em;
  transform: rotateX(30deg);
  border-radius: .2em;
  border: 1px solid #3f3f3f;
  box-shadow: 0 .3em 0 .1em #3f3f3f;
  ;
  transition: all 150ms;
}

.button::after {
  position: absolute;
  content: "f5";
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: .2em;
  text-align: end;
  color: #3f3f3f;
}

.button:active {
  transform: rotateX(30deg) translateY(.3em);
  box-shadow: 0 0 0 0 #3f3f3f;
}
</style>
